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# Providers

:::info

If you'd like to write your own integration, see [Extending LangChain](/docs/how_to/#custom).
If you'd like to contribute an integration, see [Contributing integrations](/docs/contributing/integrations/).

:::

LangChain integrates with many providers.

## Partner Packages

These providers have standalone `langchain-{provider}` packages for improved versioning, dependency management and testing.

- [AI21](/docs/integrations/providers/ai21)
- [Airbyte](/docs/integrations/providers/airbyte)
- [Amazon Web Services](/docs/integrations/platforms/aws)
- [Anthropic](/docs/integrations/platforms/anthropic)
- [Astra DB](/docs/integrations/providers/astradb)
- [Cohere](/docs/integrations/providers/cohere)
- [Couchbase](/docs/integrations/providers/couchbase)
- [Elasticsearch](/docs/integrations/providers/elasticsearch)
- [Exa Search](/docs/integrations/providers/exa_search)
- [Fireworks](/docs/integrations/providers/fireworks)
- [Google](/docs/integrations/platforms/google)
- [Groq](/docs/integrations/providers/groq)
- [IBM](/docs/integrations/providers/ibm)
- [MistralAI](/docs/integrations/providers/mistralai)
- [MongoDB](/docs/integrations/providers/mongodb_atlas)
- [Nomic](/docs/integrations/providers/nomic)
- [Nvidia](/docs/integrations/providers/nvidia)
- [OpenAI](/docs/integrations/platforms/openai)
- [Pinecone](/docs/integrations/providers/pinecone)
- [Qdrant](/docs/integrations/providers/qdrant)
- [Robocorp](/docs/integrations/providers/robocorp)
- [Together AI](/docs/integrations/providers/together)
- [Upstage](/docs/integrations/providers/upstage)
- [Voyage AI](/docs/integrations/providers/voyageai)


## Featured Community Providers

- [Hugging Face](/docs/integrations/platforms/huggingface)
- [Microsoft](/docs/integrations/platforms/microsoft)

## All Providers

Click [here](/docs/integrations/providers/) to see all providers.
